Physics, 03.07.2019 11:00, argarcia255
Aball at the end of a string is whirled in a horizontal circle. if it takes 2 seconds to make a revolution and the strong length is 2 m , how fast is the ball moving ? how much is it being accelerated
Answers: 1
Other questions on the subject: Physics
Physics, 21.06.2019 18:20, gordwindisney3747
What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black
Answers: 1
Physics, 21.06.2019 23:00, ImBADatmath8743
Asubmarine has a "crush depth" (that is, the depth at which water pressure will crush the submarine) of 250 m. what is the approximate pressure (water plus atmospheric) at this depth? (recall that the density of seawater is 1025 kg/m3, g = 9.81 m/s2, and 1 kg/(ms2) = 1 pa = 9.8692 10-6 atm.) a. 34.8 atm b. 24.8 atm c. 25.8 atm d. 7.8 atm
Answers: 2
Physics, 21.06.2019 23:30, ghari112345
Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?
Answers: 2
Do you know the correct answer?
Aball at the end of a string is whirled in a horizontal circle. if it takes 2 seconds to make a revo...
Questions in other subjects:
History, 24.06.2019 07:00
Mathematics, 24.06.2019 07:00
Social Studies, 24.06.2019 07:00
